Home / 103,612,857.48-155,417,151.96-34,530,677.82

Finding the Fourth Proportional to 103,612,857.48, 155,417,151.96 and 34,530,677.82

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Solution

The fourth proportional to 103,612,857.48, 155,417,151.96 and 34,530,677.82 is: 51,795,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,612,857.48 : 155,417,151.96 = 34,530,677.82 : x
  2. Step 2: Convert to fraction form
    103,612,857.48/155,417,151.96 = 34,530,677.82/x
  3. Step 3: Cross multiply
    103,612,857.48x = 155,417,151.96 × 34,530,677.82
  4. Step 4: Simplify right side
    103,612,857.48x = 5,366,659,602,032,742
  5. Step 5: Solve for x
    x = 5,366,659,602,032,742/103,612,857.48
  6. Step 6: Final answer
    x = 51,795,305.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.